209860336

素因数分解:

$2^4\times 7^2\times {\mathrm{267679}}^1$

素因数の和:267701

約数の個数: 30

約数和(自身を含む): 472990560

約数和(自身を除く): 263130224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 267679, 535358, 1070716, 1873753, 2141432, 3747506, 4282864, 7495012, 13116271, 14990024, 26232542, 29980048, 52465084, 104930168, 209860336]

約数ペア:

[(1, 209860336), (2, 104930168), (4, 52465084), (7, 29980048), (8, 26232542), (14, 14990024), (16, 13116271), (28, 7495012), (49, 4282864), (56, 3747506), (98, 2141432), (112, 1873753), (196, 1070716), (392, 535358), (784, 267679)]